D beacuse i know that from past experiance
Answer:
Once a first aider begins to provide first aid, a duty of care is established and the first aider then has a legal obligation to fulfil the duty of care. If a road user is involved in an accident, there is a legal requirement to stay at the scene, assist the injured and report the incident to the police.
He should do more cardiovascular exercise and make more realistic goals.
Adios!
"Use the settings of the machine to decrease the intensity" is the one among the following choices given in the question that he should o the next time he uses this machine to get the most effective workout. The correct option among all the options that are given in the question is the second option or option "B".